#数字型
a = 100
b = 1.88
c = True
d = False
#查看数据类型
print(type(100))    #整数<class 'int'>
print(type(a))
print(type(b))      #浮点数（小数）：<class 'float'>
print(type(c))      #布尔值：<class 'bool'> ---->boolean
print(type(d))

#非数字型
#字符串
e = "hello world"
#列表
f = [1,2,3,4,5]
#元组
g = (2,3,4,5,6)
#集合
h = {3,4,5,6,7}
#字典
i = {"name":"张三","age":18}

#查看数据类型
print(type(e))    #字符串：<class 'str'>
print(type(f))    #列表：<class 'list'>
print(type(g))    #元组：<class 'tuple'>
print(type(h))    #集合：<class 'set'>
print(type(i))    #字典：<class 'dict'> ----->dictionary

#数据类型
info1 = {"a1":112,"a2":"test","a3":[1,2,3,4,5],"a4":(2,3,4,5),"a5":{3,4,5,6,7}}
print(info1)
info2 = (1,2,3,[2,3,4,5],{4,5,6,7})
print(type(info2))
print(type(info1))


